Environmental Science
The albedo of the earth's surface is only about 4%, yet the combined albedo of the earth and the atmosphere is about 30%. Which set of conditions below best explains why this is so?

Low albedo of clouds, high albedo of water
High albedo of clouds, low albedo of water
High albedo of clouds, high albedo of water
Low albedo of clouds, low albedo of water

ANSWER DOWNLOAD EXAMIANS APP

Environmental Science
The main reason why vegetables take longer to cook in boiling water at high altitudes is because:

The temperature of the boiling water decreases with increasing altitude
Saturation vapor pressure decreases with increasing altitude
Water boils at a higher temperature with higher altitude
There is less oxygen in the air at high altitude

ANSWER DOWNLOAD EXAMIANS APP

Environmental Science
Our seasons are caused by:

Only (b) and (c) are correct
The changing distance between the earth and the sun
The angle at which sunlight reaches the earth
All of these
The length of the daylight hours

ANSWER DOWNLOAD EXAMIANS APP